66939489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23027}}^1$

素因数の和:23069

約数の個数: 24

約数和(自身を含む): 107771040

約数和(自身を除く): 40831551

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 23027, 69081, 207243, 391459, 437513, 1174377, 1312539, 3523131, 3937617, 7437721, 22313163, 66939489]

約数ペア:

[(1, 66939489), (3, 22313163), (9, 7437721), (17, 3937617), (19, 3523131), (51, 1312539), (57, 1174377), (153, 437513), (171, 391459), (323, 207243), (969, 69081), (2907, 23027)]